AT285951B - Verfahren zur Herstellung von hochmolekularen Polyäthern - Google Patents

Verfahren zur Herstellung von hochmolekularen Polyäthern

Info

Publication number
AT285951B
AT285951B AT787768A AT787768A AT285951B AT 285951 B AT285951 B AT 285951B AT 787768 A AT787768 A AT 787768A AT 787768 A AT787768 A AT 787768A AT 285951 B AT285951 B AT 285951B
Authority
AT
Austria
Prior art keywords
production
molecular weight
high molecular
weight polyethers
polyethers
Prior art date
Application number
AT787768A
Other languages
English (en)
Original Assignee
Basf Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basf Ag filed Critical Basf Ag
Priority to AT787768A priority Critical patent/AT285951B/de
Priority to DE1937386A priority patent/DE1937386C3/de
Priority to GB40068/69A priority patent/GB1269694A/en
Priority to FR6927517A priority patent/FR2015522A1/fr
Priority to NL6912266A priority patent/NL6912266A/xx
Priority to US849529A priority patent/US3642665A/en
Priority to BE737372D priority patent/BE737372A/xx
Application granted granted Critical
Publication of AT285951B publication Critical patent/AT285951B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
    • C08G65/269—Mixed catalyst systems, i.e. containing more than one reactive component or catalysts formed in-situ
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
    • C08G65/2645—Metals or compounds thereof, e.g. salts
    • C08G65/2651—Alkaline earth metals or compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
AT787768A 1968-08-12 1968-08-12 Verfahren zur Herstellung von hochmolekularen Polyäthern AT285951B (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
AT787768A AT285951B (de) 1968-08-12 1968-08-12 Verfahren zur Herstellung von hochmolekularen Polyäthern
DE1937386A DE1937386C3 (de) 1968-08-12 1969-07-23 Verfahren zur Herstellung von hochmolekularen Polyethern
GB40068/69A GB1269694A (en) 1968-08-12 1969-08-11 Process for the production of polyethers of high molecular weight
FR6927517A FR2015522A1 (de) 1968-08-12 1969-08-11
NL6912266A NL6912266A (de) 1968-08-12 1969-08-12
US849529A US3642665A (en) 1968-08-12 1969-08-12 Process for the production of polyethers of high molecular weight
BE737372D BE737372A (de) 1968-08-12 1969-08-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT787768A AT285951B (de) 1968-08-12 1968-08-12 Verfahren zur Herstellung von hochmolekularen Polyäthern

Publications (1)

Publication Number Publication Date
AT285951B true AT285951B (de) 1970-11-25

Family

ID=3600352

Family Applications (1)

Application Number Title Priority Date Filing Date
AT787768A AT285951B (de) 1968-08-12 1968-08-12 Verfahren zur Herstellung von hochmolekularen Polyäthern

Country Status (7)

Country Link
US (1) US3642665A (de)
AT (1) AT285951B (de)
BE (1) BE737372A (de)
DE (1) DE1937386C3 (de)
FR (1) FR2015522A1 (de)
GB (1) GB1269694A (de)
NL (1) NL6912266A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4511742A (en) * 1982-08-30 1985-04-16 The B. F. Goodrich Company Extraction of oligomers from polymers of epihalohydrin
AR019107A1 (es) * 1998-04-27 2001-12-26 Dow Global Technologies Inc Polioles de alto peso molecular, proceso para su preparacion y uso de los mismos.
US9012598B2 (en) * 2012-08-01 2015-04-21 Seeo, Inc. Poly(ethyleneoxide) functionalization through alkylation

Also Published As

Publication number Publication date
FR2015522A1 (de) 1970-04-30
DE1937386B2 (de) 1978-03-16
DE1937386A1 (de) 1970-02-19
US3642665A (en) 1972-02-15
BE737372A (de) 1970-02-12
DE1937386C3 (de) 1978-11-16
NL6912266A (de) 1970-02-16
GB1269694A (en) 1972-04-06

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee